Who owns MAC prefix A446B4?

A446B4 is registered to Huawei Device Co., Ltd. in the IEEE MA-L registry.

What devices use A446B4?

Any network device with a MAC address starting A4:46:B4 was manufactured by or for Huawei Device Co., Ltd..

MA-L · OUI prefix

Huawei Device Co., Ltd.

Any MAC address starting A4:46:B4 is registered to Huawei Device Co., Ltd. in CN.

OUI prefix	A446B4
Vendor	Huawei Device Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	A4:46:B4:00:00:00

What this means

The IEEE assigned the MA-L block A446B4 to Huawei Device Co., Ltd.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting A4:46:B4, it is Huawei Device Co., Ltd. hardware.

Other Huawei Device Co., Ltd. prefixes

Huawei Device Co., Ltd. holds 650 registered blocks in total.

003DE1 004B0D 00566D 006619 00682B 008320 008A55 0094EC 00A45F 00ADD5 00BB1C 00D8A2 all 650 »

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